Combined multifunctional bag filter

Abstract

The utility model belongs to the field of bag filters, in particular relates to a combined multifunctional bag filter, and aims to solve the problems that a bolt and a spring are easy to damage after liquid is corrosive or the filter is used for a long time, so that a filter bag is difficult to disassemble, and the cost is high when liquid is introduced to the upper part of a tank body through a liquid inlet pipe in the prior art. According to the technical scheme, the filter comprises a tank body, four filter bags, a top cover, a liquid inlet pipe and a liquid outlet pipe, four filter holes are formed in the tank body, the four filter bags are arranged on the four filter holes respectively, when corrosive liquid is filtered, the four filter bags are arranged on the four filter holes respectively, and the top cover is arranged on the top cover. According to the present invention, the corrosion of each structure convenient to disassemble on the filtration bag is prevented, such that the filtration bag can be conveniently disassembled so as to ensure the normal filtration of the tank body on the liquid, the tank body can be conveniently combined, each structure of the tank body can be conveniently disassembled and connected so as to conveniently replace parts, and the long-term use of the device is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of bag filters, in particular to a combined multifunctional bag filter. Background Art

[0002] Bag filter is a multi-purpose filtering equipment with novel structure, small size, simple and flexible operation, energy saving, high efficiency, closed operation and strong applicability. Bag filter is a new type of filtering system. The filter bag is supported by a metal mesh basket inside the bag filter. The liquid flows in from the inlet and flows out from the outlet after being filtered by the filter bag. Impurities are intercepted in the filter bag. After replacing the filter bag, it can continue to be used.

[0003] After searching, the patent with announcement number CN219149543U discloses a combined bag filter, including a tank body; the tank body: a liquid inlet pipe is arranged at the liquid inlet on the outer arc surface of the tank body, a liquid discharge pipe is arranged at the liquid discharge port at the lower end of the tank body, and a connecting flange is arranged at one end of the liquid inlet pipe and the liquid discharge pipe away from the center of the tank body, a filter bag combination plate is arranged inside the tank body, an annular frame is inserted into the circular hole inside the filter bag combination plate, a filter bag is arranged at the lower end of the annular frame, and an upper cover is hingedly connected to the upper end of the tank body by a hinge; wherein: a connecting block 1 is arranged at one end of the annular frame away from the center of the tank body, a card slot is opened inside the connecting block 1, a slide slot is evenly opened at the upper end of the filter bag combination plate, and a slide plate is slidably connected inside the slide slot. The combined bag filter is convenient for combined installation of the filter bag, convenient disassembly and cleaning, time-saving and labor-saving, and has a wide range of applications.

[0004] However, the above technical solution has the following problems: when the liquid is passed into the top of the tank through the liquid inlet pipe, if the liquid is corrosive or the filter is used for a long time, it is easy to cause damage to the bolts and springs, making it difficult to disassemble the filter bag, thus affecting the continued use of the filter. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art that liquid is passed into the top of the tank body through a liquid inlet pipe, which easily leads to damage of bolts and springs when the liquid is corrosive or the filter is used for a long time, making it difficult to disassemble the filter bag, thereby affecting the continued use of the filter, and a combined multifunctional bag filter is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A combined multifunctional bag filter comprises a tank body, four filter bags, a top cover, a liquid inlet pipe and a liquid outlet pipe, wherein four filter holes are arranged inside the tank body, and the four filter bags are respectively arranged on the four filter holes, the tops of the four filter bags are fixedly connected with connecting rings, the outer sides of the four connecting rings are fixedly connected with connecting blocks, the four connecting blocks are fixedly connected with the same top block, the top block is threadedly connected with a fixing column, the top block is threadedly connected with the top of the tank body through the fixing column, the top of the tank body is provided with a fixing hole, the four connecting blocks are fixedly connected with the fixing hole on the same tank body through bolts, the top cover is arranged on the top of the tank body, the bottom of the tank body is fixedly connected with four supporting columns, and the liquid inlet pipe and the liquid outlet pipe are respectively arranged on the top and the bottom of the tank body;

[0008] A shielding mechanism, which is arranged on the tank body and is used to shield the top of the tank body;

[0009] The installation mechanism is arranged on the tank body to facilitate the installation of the tank body.

[0010] In a possible design, the shielding mechanism includes a shielding plate, four holes, a No. 1 groove, a No. 2 groove and four No. 3 grooves, the shielding plate fits with the top of the tank body, the four holes are all arranged on the same shielding plate, the four holes are respectively connected with the four filter holes, the No. 1 groove is arranged at the bottom of the shielding plate, the No. 2 groove is arranged on the inner wall of the No. 1 groove, the four No. 3 grooves are all arranged at the bottom of the same shielding plate, the four No. 3 grooves are all connected with the same No. 1 groove, the four No. 3 grooves are respectively connected with the four holes, the No. 1 groove fits with the top block, the four No. 3 grooves fit with the four connecting blocks respectively, the four holes fit with the four connecting rings respectively, and the size of the No. 2 groove fits with the size of the fixing column.

[0011] In a possible design, the mounting mechanism includes a top ring and a mounting ring, the top ring is provided with a liquid inlet hole, the liquid inlet pipe is connected to the liquid inlet hole, the bottom of the top ring is fixedly connected to the top of the mounting ring, the inner wall of the mounting ring is provided with a No. 1 thread groove for easy installation, the outer side of the baffle plate is provided with a No. 2 thread groove that fits with the No. 1 thread groove, and the mounting ring and the baffle plate are threadedly connected to each other.

[0012] In a possible design, four limiting columns are fixedly connected to the top of the tank body, and four limiting holes that fit with the limiting columns are opened at the bottom of the shielding plate, and the four limiting holes are respectively connected to the four limiting columns.

[0013] In a possible design, a sealing ring is fixedly connected to the inner wall of the top ring, and the sealing ring is located at the connection between the top ring and the mounting ring.

[0014] In a possible design, four cylinders are fixedly connected to the outer side of the tank body, and the same fixing ring is fixedly connected to each of the four cylinders.

[0015] In the present application, when in use, the No. 1 groove, No. 2 groove and No. 3 groove at the bottom of the baffle plate are respectively matched with the top block, fixing column and connecting block on the top of the tank body, and the holes are aligned with the four connecting rings, and the limiting column is matched with the limiting hole, and then the connecting block is fixed to the top of the tank body through bolts and fixing holes. In this way, when filtering corrosive liquids, corrosion of various structures on the filter bag that are convenient for disassembly can be prevented, so that when the filter bag needs to be disassembled, it is convenient to operate, and it can also prevent the use of the tank body from being affected, ensuring the normal filtration of the liquid by the tank body. Then, the top ring and the mounting ring are connected to the baffle plate through the No. 1 thread groove and the No. 2 thread groove, and the gap between the top ring, the No. 1 mounting ring and the baffle plate is sealed through a sealing ring. In this way, the tank body can be easily assembled, and the various structures of the tank body can be disassembled and connected, so that it is convenient to replace its parts and facilitate the long-term use of the device. The vulnerable structure on the top of the tank body is shielded by the baffle plate, which can facilitate the device to be suitable for various liquids, reflecting the versatility of the device.

[0016] In the utility model, the combined multifunctional bag filter can prevent the various structures on the filter bag that facilitate its disassembly from being corroded when filtering the corrosive liquid through the shielding mechanism, so that when the filter bag needs to be disassembled, it is convenient to operate, and it can also prevent the use of the tank from being affected, thereby ensuring the normal filtration of the liquid by the tank;

[0017] In the utility model, the combined multifunctional bag filter can be conveniently assembled into a tank body through the installation mechanism, and the various structures of the tank body can be easily disassembled and connected, so as to facilitate the replacement of parts and facilitate the long-term use of the device;

[0018] In the utility model, the shielding mechanism and the installation mechanism can prevent the various structures on the filter bag that are convenient for disassembly from being corroded when filtering corrosive liquids, so that when the filter bag needs to be disassembled, the operation is convenient, and the use of the tank body is prevented from being affected, thereby ensuring the normal filtration of the liquid by the tank body. At the same time, it is convenient to assemble the tank body, disassemble and connect the various structures of the tank body, so as to replace its parts and facilitate the long-term use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a combined multifunctional bag filter proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the top opening of a combined multifunctional bag filter proposed by the utility model;

[0021] Figure 3 This is a top exploded view of a combined multifunctional bag filter proposed by the utility model;

[0022] Figure 4 The utility model discloses an exploded view of the local structure of a combined multifunctional bag filter.

[0023] In the figure: 1. tank body; 2. top cover; 3. liquid inlet pipe; 4. fixing ring; 5. support column; 6. liquid outlet pipe; 7. top ring; 8. sealing ring; 9. mounting ring; 10. baffle plate; 11. hole; 12. limit hole; 13. slot No. 1; 14. slot No. 2; 15. slot No. 3; 16. filter bag; 17. limit column; 18. fixing hole; 19. top block; 20. connecting ring; 21. connecting block; 22. fixing column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0025] Reference Figure 1-Figure 4 A combined multifunctional bag filter comprises: a tank body 1, four filter bags 16, a top cover 2, a liquid inlet pipe 3 and a liquid outlet pipe 6, four filter holes are arranged inside the tank body 1, four filter bags 16 are respectively arranged on the four filter holes, the tops of the four filter bags 16 are fixedly connected with a connecting ring 20, the outer sides of the four connecting rings 20 are fixedly connected with a connecting block 21, the four connecting blocks 21 are fixedly connected with the same top block 19, the top block 19 is threadedly connected with a fixing column 22, the top block 19 is threadedly connected to the top of the tank body 1 through the fixing column 22, a fixing hole 18 is opened on the top of the tank body 1, the four connecting blocks 21 are fixedly connected to the fixing hole 18 on the same tank body 1 through bolts, the top cover 2 is arranged on the top of the tank body 1, the bottom of the tank body 1 is fixedly connected with four supporting columns 5, the liquid inlet pipe 3 and the liquid outlet pipe 6 are respectively arranged on the top and bottom of the tank body 1;

[0026] A shielding mechanism, which is arranged on the tank body 1 and is used to shield the top of the tank body 1;

[0027] The mounting mechanism is arranged on the tank body 1 to facilitate the installation of the tank body 1.

[0028] The above technical scheme, through the shielding mechanism and the installation mechanism, can prevent corrosion of the various structures on the filter bag 16 that are convenient for disassembly when filtering corrosive liquids, so that when the filter bag 16 needs to be disassembled, it is convenient to operate, and it can also prevent the use of the tank body 1 from being affected, thereby ensuring the normal filtration of the liquid by the tank body 1. At the same time, it is convenient to assemble the tank body 1, disassemble and connect the various structures of the tank body 1, so as to replace its parts and facilitate the long-term use of the device.

[0029] Reference Figure 3 and Figure 4 The shielding mechanism includes a shielding plate 10, four holes 11, a No. 1 groove 13, a No. 2 groove 14 and four No. 3 grooves 15. The shielding plate 10 fits with the top of the tank body 1. The four holes 11 are all arranged on the same shielding plate 10. The four holes 11 are respectively connected with the four filter holes. The No. 1 groove 13 is arranged at the bottom of the shielding plate 10. The No. 2 groove 14 is arranged on the inner wall of the No. 1 groove 13. The four No. 3 grooves 15 are all arranged at the bottom of the same shielding plate 10. The four No. 3 grooves 15 are all connected with the same No. 1 groove 13. The four No. 3 grooves 15 are respectively connected with the four holes 11. The No. 1 groove 13 fits with the top block 19. The four No. 3 grooves 15 fit with the four connecting blocks 21 respectively. The four holes 11 fit with the four connecting rings 20 respectively. The size of the No. 2 groove 14 fits with the size of the fixing column 22.

[0030] The above technical solution, through the shielding mechanism, can prevent corrosion of the various structures on the filter bag 16 that facilitate its disassembly when filtering corrosive liquids, so as to facilitate operation when the filter bag 16 needs to be disassembled, and can also prevent influence on the use of the tank body 1, thereby ensuring normal filtration of the liquid by the tank body 1.

[0031] Reference Figure 1-Figure 3 The mounting mechanism includes a top ring 7 and a mounting ring 9. A liquid inlet hole is provided on the top ring 7. The liquid inlet pipe 3 is connected to the liquid inlet hole. The bottom of the top ring 7 is fixedly connected to the top of the mounting ring 9. A No. 1 thread groove is provided on the inner wall of the mounting ring 9 for easy installation. A No. 2 thread groove that fits with the No. 1 thread groove is provided on the outer side of the baffle plate 10. The mounting ring 9 and the baffle plate 10 are threadedly connected to each other.

[0032] The above technical solution can facilitate the assembly of the tank body 1 through the installation mechanism, and facilitate the disassembly and connection of various structures of the tank body 1, so as to facilitate the replacement of parts and the long-term use of the device.

[0033] The present application can be used in the field of bag filters, and can also be used in other fields applicable to the present application. Example

[0034] refer to Figure 1-Figure 4 , based on the improvement of the first embodiment, a combined multifunctional bag filter is used in the field of bag filters:

[0035] Reference Figure 3 and Figure 4 Four limiting columns 17 are fixedly connected to the top of the tank body 1, and four limiting holes 12 that fit with the limiting columns 17 are opened at the bottom of the shielding plate 10, and the four limiting holes 12 are respectively connected to the four limiting columns 17.

[0036] The above technical solution can prevent the baffle plate 10 from moving when the mounting ring 9 is installed by conveniently setting the limit column 17 and the limit hole 12 between the tank body 1 and the baffle plate 10, thereby ensuring that the hole 11 on the baffle plate 10 is aligned with the filter hole.

[0037] Reference Figure 1-Figure 2 A sealing ring 8 is fixedly connected to the inner wall of the top ring 7 , and the sealing ring 8 is located at the connection between the top ring 7 and the mounting ring 9 .

[0038] The above technical solution can prevent liquid from damaging the top structure of the tank body 1 through the gap by providing a sealing ring 8 at the connection between the top ring 7 and the baffle plate 10 and the mounting ring 9.

[0039] Reference Figure 1-Figure 2 Four cylinders are fixedly connected to the outside of the tank body 1, and the same fixing ring 4 is fixedly connected to the four cylinders.

[0040] The above technical solution facilitates lifting and moving the tank body 1 by arranging a fixing ring 4 on the tank body 1 .

[0041] The working principle of the tank body 1 and the filter bag 16 is the same as that of the patent with announcement number CN219149543U and has been described in detail in the comparative document, so it will not be described in detail in this article.

[0042] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A combined multifunctional bag filter, characterized in that: The invention comprises a tank body (1), four filter bags (16), a top cover (2), a liquid inlet pipe (3) and a liquid outlet pipe (6), wherein the tank body (1) is provided with four filter holes inside, the four filter bags (16) are respectively arranged on the four filter holes, the tops of the four filter bags (16) are fixedly connected with a connecting ring (20), the outer sides of the four connecting rings (20) are fixedly connected with a connecting block (21), the four connecting blocks (21) are fixedly connected with the same top block (19), and the top block (19) is threaded with a thread. A fixing column (22) is connected, the top block (19) is threadedly connected to the top of the tank body (1) through the fixing column (22), the top of the tank body (1) is provided with a fixing hole (18), the four connecting blocks (21) are fixedly connected to the fixing holes (18) on the same tank body (1) through bolts, the top cover (2) is arranged on the top of the tank body (1), the bottom of the tank body (1) is fixedly connected with four supporting columns (5), and the liquid inlet pipe (3) and the liquid outlet pipe (6) are respectively arranged on the top and bottom of the tank body (1); A shielding mechanism, the shielding mechanism being arranged on the tank body (1) and used for shielding the top of the tank body (1); The mounting mechanism is arranged on the tank body (1) to facilitate the installation of the tank body (1).

2. A combined multifunctional bag filter according to claim 1, characterized in that: The shielding mechanism comprises a shielding plate (10), four holes (11), a first groove (13), a second groove (14), and four third grooves (15); the shielding plate (10) and the top of the tank body (1) are mutually matched; the four holes (11) are all arranged on the same shielding plate (10); the four holes (11) are respectively connected to four filtering holes; the first groove (13) is arranged at the bottom of the shielding plate (10); the second groove (14) is arranged on the inner wall of the first groove (13); the four third grooves (15) are respectively connected to the inner wall of the first groove (13); The four No. 3 grooves (15) are all arranged at the bottom of the same shielding plate (10), the four No. 3 grooves (15) are all interconnected with the same No. 1 groove (13), the four No. 3 grooves (15) are respectively interconnected with the four holes (11), the No. 1 groove (13) and the top block (19) are mutually matched, the four No. 3 grooves (15) are respectively mutually matched with the four connecting blocks (21), the four holes (11) are respectively mutually matched with the four connecting rings (20), and the size of the No. 2 groove (14) is mutually matched with the size of the fixing column (22).

3. A combined multifunctional bag filter according to claim 2, characterized in that: The mounting mechanism comprises a top ring (7) and a mounting ring (9); a liquid inlet hole is formed on the top ring (7); the liquid inlet pipe (3) is connected to the liquid inlet hole; the bottom of the top ring (7) is fixedly connected to the top of the mounting ring (9); a No. 1 thread groove is provided on the inner wall of the mounting ring (9) for facilitating installation; a No. 2 thread groove is provided on the outer side of the baffle plate (10) and is matched with the No. 1 thread groove; and the mounting ring (9) and the baffle plate (10) are threadedly connected to each other.

4. A combined multifunctional bag filter according to claim 2, characterized in that: Four limiting columns (17) are fixedly connected to the top of the tank body (1), and four limiting holes (12) that fit with the limiting columns (17) are formed at the bottom of the shielding plate (10), and the four limiting holes (12) are respectively connected to the four limiting columns (17).

5. A combined multifunctional bag filter according to claim 3, characterized in that: A sealing ring (8) is fixedly connected to the inner wall of the top ring (7), and the sealing ring (8) is located at the connection between the top ring (7) and the mounting ring (9).

6. A combined multifunctional bag filter according to claim 1, characterized in that: Four cylinders are fixedly connected to the outer side of the tank body (1), and the same fixing ring (4) is fixedly connected to each of the four cylinders.

Images